From: Samuel Ortiz <sameo@linux.intel.com>
To: Lee Jones <lee.jones@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, arnd@arndb.de,
linus.walleij@stericsson.com,
Kennet Wallden <kennet.wallden@stericsson.com>
Subject: Re: [PATCH 06/26] mfd: ab8500-sysctrl: Provide configuration for SysClkReqRfClkBuf registers
Date: Mon, 28 Jan 2013 00:52:48 +0100 [thread overview]
Message-ID: <20130127235248.GN1174@sortiz-mobl> (raw)
In-Reply-To: <1358254566-12419-7-git-send-email-lee.jones@linaro.org>
Hi Lee, Kennet,
On Tue, Jan 15, 2013 at 12:55:46PM +0000, Lee Jones wrote:
> From: Kennet Wallden <kennet.wallden@stericsson.com>
>
> Add the possibility to pass configuration settings for
> SysCl1kReqRfClkBuf to SysClk8ReqRfClkBuf via platform data.
>
> Signed-off-by: Lee Jones <lee.jones@linaro.org>
> Signed-off-by: Kennet Wallden <kennet.wallden@stericsson.com>
> Reviewed-by: Karl-Johan PERNTZ <karl-johan.perntz@stericsson.com>
> Reviewed-by: Bengt JONSSON <bengt.g.jonsson@stericsson.com>
> ---
> drivers/mfd/ab8500-sysctrl.c | 25 +++++++++++++++++++++++++
> include/linux/mfd/abx500/ab8500-sysctrl.h | 5 +++++
> include/linux/mfd/abx500/ab8500.h | 2 ++
> 3 files changed, 32 insertions(+)
>
> diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c
> index cf58f69..19a024e 100644
> --- a/drivers/mfd/ab8500-sysctrl.c
> +++ b/drivers/mfd/ab8500-sysctrl.c
> @@ -113,11 +113,36 @@ int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value)
> static int __devinit ab8500_sysctrl_probe(struct platform_device *pdev)
> {
> struct ab8500_platform_data *plat;
> + struct ab8500_sysctrl_platform_data *pdata;
>
> sysctrl_dev = &pdev->dev;
> plat = dev_get_platdata(pdev->dev.parent);
> if (plat->pm_power_off)
> pm_power_off = ab8500_power_off;
> +
> + pdata = plat->sysctrl;
> +
> + if (pdata) {
> + int ret;
> + int i;
> + int j;
Cosmetic
int i, j, ret;
> + for (i = AB8500_SYSCLKREQ1RFCLKBUF;
> + i <= AB8500_SYSCLKREQ8RFCLKBUF; i++) {
> + j = i - AB8500_SYSCLKREQ1RFCLKBUF;
> + ret = ab8500_sysctrl_write(i, 0xff,
> + pdata->initial_req_buf_config[j]);
> + dev_dbg(&pdev->dev,
> + "Setting SysClkReq%dRfClkBuf 0x%X\n",
> + j + 1,
> + pdata->initial_req_buf_config[j]);
> + if (ret < 0) {
> + dev_err(&pdev->dev,
> + "unable to set sysClkReq%dRfClkBuf: "
> + "%d\n", j + 1, ret);
> + }
> + }
> + }
> +
> return 0;
> }
>
> diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h
> index 10eb509..ebf12e7 100644
> --- a/include/linux/mfd/abx500/ab8500-sysctrl.h
> +++ b/include/linux/mfd/abx500/ab8500-sysctrl.h
> @@ -37,6 +37,11 @@ static inline int ab8500_sysctrl_clear(u16 reg, u8 bits)
> return ab8500_sysctrl_write(reg, bits, 0);
> }
>
> +/* Configuration data for SysClkReq1RfClkBuf - SysClkReq8RfClkBuf */
> +struct ab8500_sysctrl_platform_data {
> + u8 initial_req_buf_config[8];
> +};
> +
> /* Registers */
> #define AB8500_TURNONSTATUS 0x100
> #define AB8500_RESETSTATUS 0x101
> diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
> index 96840c4..3f4e6d1 100644
> --- a/include/linux/mfd/abx500/ab8500.h
> +++ b/include/linux/mfd/abx500/ab8500.h
> @@ -270,6 +270,7 @@ struct regulator_reg_init;
> struct regulator_init_data;
> struct ab8500_gpio_platform_data;
> struct ab8500_codec_platform_data;
> +struct ab8500_sysctrl_platform_data;
>
> /**
> * struct ab8500_platform_data - AB8500 platform data
> @@ -291,6 +292,7 @@ struct ab8500_platform_data {
> struct regulator_init_data *regulator;
> struct ab8500_gpio_platform_data *gpio;
> struct ab8500_codec_platform_data *codec;
> + struct ab8500_sysctrl_platform_data *sysctrl;
> };
>
> extern int __devinit ab8500_init(struct ab8500 *ab8500,
> --
> 1.7.9.5
>
--
Intel Open Source Technology Centre
http://oss.intel.com/
next prev parent reply other threads:[~2013-01-27 23:52 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-15 12:55 [PATCH 00/26] AB8500 MFD overhaul Lee Jones
2013-01-15 12:55 ` [PATCH 01/26] mfd: ab8500-sysctrl: Provide a platform specific pm_power_off() call-back Lee Jones
2013-01-15 12:55 ` [PATCH 02/26] mfd: ab8500-sysctrl: If a charger is present, reboot instead Lee Jones
2013-01-27 23:52 ` Samuel Ortiz
2013-01-28 8:44 ` Lee Jones
2013-01-15 12:55 ` [PATCH 03/26] mfd: ab8500-sysctrl: Only reboot into charging mode if battery type is known Lee Jones
2013-01-15 12:55 ` [PATCH 04/26] mfd: ab8500-sysctrl.c: Provide charging as reset reason Lee Jones
2013-01-15 12:55 ` [PATCH 05/26] mfd: ab8500-gpadc: Change to mdelay for greater resolution Lee Jones
2013-01-27 23:52 ` Samuel Ortiz
2013-01-28 8:43 ` Lee Jones
2013-01-15 12:55 ` [PATCH 06/26] mfd: ab8500-sysctrl: Provide configuration for SysClkReqRfClkBuf registers Lee Jones
2013-01-27 23:52 ` Samuel Ortiz [this message]
2013-01-28 8:38 ` Lee Jones
2013-02-03 17:02 ` Samuel Ortiz
2013-01-15 12:55 ` [PATCH 07/26] mfd: ab8500-sysctrl: export read/write symbols Lee Jones
2013-01-15 12:55 ` [PATCH 08/26] mfd: abx500-core: Provide an API to dump all ABx500 registers Lee Jones
2013-01-15 12:55 ` [PATCH 09/26] mfd: ab8500-debugfs: Provide a means for a user subscribe to IRQs Lee Jones
2013-01-27 23:52 ` Samuel Ortiz
2013-01-28 8:25 ` Lee Jones
2013-01-28 10:22 ` Lee Jones
2013-01-28 10:49 ` Samuel Ortiz
2013-01-28 11:34 ` Lee Jones
2013-02-03 17:01 ` Samuel Ortiz
2013-02-04 9:27 ` Lee Jones
2013-01-15 12:55 ` [PATCH 10/26] mfd: ab8500-debugfs: Wake-up device on debugfs IRQ Lee Jones
2013-01-27 23:53 ` Samuel Ortiz
2013-01-28 8:49 ` Lee Jones
2013-01-15 12:55 ` [PATCH 11/26] mfd: ab8500-debugfs: Keep count of IRQs in debugfs Lee Jones
2013-01-15 12:55 ` [PATCH 12/26] mfd: ab8500-debugfs: Use NULL to initialise remaining NULL pointer Lee Jones
2013-01-15 13:06 ` Mark Brown
2013-01-15 13:49 ` Lee Jones
2013-01-15 12:55 ` [PATCH 13/26] mfd: ab8500-debugfs: Formated access AB8500 registers from debugfs entry Lee Jones
2013-01-27 23:53 ` Samuel Ortiz
2013-01-28 8:47 ` Lee Jones
2013-01-15 12:55 ` [PATCH 14/26] mfd: ab8500-debugfs: Fix introduced compiler time warnings Lee Jones
2013-01-27 23:53 ` Samuel Ortiz
2013-01-28 8:45 ` Lee Jones
2013-01-15 12:55 ` [PATCH 15/26] mfd: ab8500-debugfs: Export all AB8500 ADCs as debugfs nodes Lee Jones
2013-01-15 12:55 ` [PATCH 16/26] mfd: ab8500-debugfs: Set the USB charging current to 300mA for ABV3 Lee Jones
2013-01-15 12:55 ` [PATCH 17/26] mfd: ab8500-debugfs: add debugfs node to read all registers Lee Jones
2013-01-15 12:55 ` [PATCH 18/26] mfd: ab8500-core: Allow the possibility to dump all AB8500 registers Lee Jones
2013-01-15 12:55 ` [PATCH 19/26] mfd: ab8500-debugfs: Allow number of IRQs to be provided more dynamically Lee Jones
2013-01-15 12:56 ` [PATCH 20/26] mfd ab8500-gpadc: Introduce new AB version detection Lee Jones
2013-01-15 12:56 ` [PATCH 21/26] mfd: ab8500-debugfs: Add interrupt debug Lee Jones
2013-01-15 12:56 ` [PATCH 22/26] mfd: ab8500-gpadc: Add runtime pm support Lee Jones
2013-01-15 12:56 ` [PATCH 23/26] mfd: ab8500-pwm: Enable support for AB8505 PWMLED blink Lee Jones
2013-01-27 23:53 ` Samuel Ortiz
2013-01-28 8:13 ` Lee Jones
2013-01-15 12:56 ` [PATCH 24/26] mfd: ab8500-debugfs: sizeof() mismatch bugfix Lee Jones
2013-01-15 12:56 ` [PATCH 25/26] mfd: ab8500-gpadc: Reduce conversion timeout Lee Jones
2013-01-27 23:53 ` Samuel Ortiz
2013-01-28 8:45 ` Lee Jones
2013-01-15 12:56 ` [PATCH 26/26] mfd: ab8500-gpadc: Use new ab8500_gpadc_get() with name parameter Lee Jones
2013-01-27 23:54 ` Samuel Ortiz
2013-01-28 8:11 ` Lee Jones
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